FR2112512B1 - - Google Patents

Info

Publication number
FR2112512B1
FR2112512B1 FR7139861A FR7139861A FR2112512B1 FR 2112512 B1 FR2112512 B1 FR 2112512B1 FR 7139861 A FR7139861 A FR 7139861A FR 7139861 A FR7139861 A FR 7139861A FR 2112512 B1 FR2112512 B1 FR 2112512B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7139861A
Other languages
French (fr)
Other versions
FR2112512A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2112512A1 publication Critical patent/FR2112512A1/fr
Application granted granted Critical
Publication of FR2112512B1 publication Critical patent/FR2112512B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR7139861A 1970-11-06 1971-11-05 Expired FR2112512B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9714070A JPS5136009B1 (en) 1970-11-06 1970-11-06

Publications (2)

Publication Number Publication Date
FR2112512A1 FR2112512A1 (en) 1972-06-16
FR2112512B1 true FR2112512B1 (en) 1975-02-21

Family

ID=14184248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139861A Expired FR2112512B1 (en) 1970-11-06 1971-11-05

Country Status (4)

Country Link
JP (1) JPS5136009B1 (en)
BE (1) BE774977A (en)
DE (1) DE2155173C3 (en)
FR (1) FR2112512B1 (en)

Also Published As

Publication number Publication date
FR2112512A1 (en) 1972-06-16
DE2155173C3 (en) 1978-07-27
BE774977A (en) 1972-03-01
JPS5136009B1 (en) 1976-10-06
DE2155173B2 (en) 1977-12-08
DE2155173A1 (en) 1972-05-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse